$OpenBSD: patch-parsing_c_compare_c_ml,v 1.1.1.1 2011/05/14 15:02:50 sthen Exp $
--- parsing_c/compare_c.ml.orig	Thu May  5 20:04:22 2011
+++ parsing_c/compare_c.ml	Thu May  5 20:06:39 2011
@@ -156,9 +156,9 @@ let compare_ast filename1 filename2  =
   let xs =
     match !Flag_parsing_c.diff_lines with
       None ->
-	Common.cmd_to_list ("diff -u -b -B "^filename1^ " "  ^ filename2)
+	Common.cmd_to_list ("gdiff -u -b -B "^filename1^ " "  ^ filename2)
     | Some n ->
-	Common.cmd_to_list ("diff -U "^n^" -b -B "^filename1^" "^filename2) in
+	Common.cmd_to_list ("gdiff -U "^n^" -b -B "^filename1^" "^filename2) in
 
   (* get rid of the --- and +++ lines *)
   let xs =
@@ -341,9 +341,9 @@ let do_compare_token adjust_cvs to_expected filename1 
   let xs =
     match !Flag_parsing_c.diff_lines with
       None ->
-	Common.cmd_to_list ("diff -u -b -B "^filename1^ " "  ^ filename2)
+	Common.cmd_to_list ("gdiff -u -b -B "^filename1^ " "  ^ filename2)
     | Some n ->
-	Common.cmd_to_list ("diff -U "^n^" -b -B "^filename1^" "^filename2) in
+	Common.cmd_to_list ("gdiff -U "^n^" -b -B "^filename1^" "^filename2) in
 
   (* get rid of the --- and +++ lines *)
   let xs =
